/*******************************************************************************
 * Copyright 2006, 2017 Jerry Huxtable, Martin Davis
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.locationtech.proj4j.units;


public class DegreeUnit extends Unit {

    static final long serialVersionUID = -3212757578604686538L;

    private static AngleFormat format = new AngleFormat(AngleFormat.ddmmssPattern, true);

    public DegreeUnit() {
        super("degree", "degrees", "deg", 1);
    }

    public double parse(String s) throws NumberFormatException {
        try {
            return format.parse(s).doubleValue();
        }
        catch (java.text.ParseException e) {
            throw new NumberFormatException(e.getMessage());
        }
    }

    public String format(double n) {
        return format.format(n)+" "+abbreviation;
    }

    public String format(double n, boolean abbrev) {
        if (abbrev)
            return format.format(n)+" "+abbreviation;
        return format.format(n);
    }

    public String format(double x, double y, boolean abbrev) {
        if (abbrev)
            return format.format(x)+"/"+format.format(y)+" "+abbreviation;
        return format.format(x)+"/"+format.format(y);
    }
}
